// The contents of this file are subject to the Mozilla Public License
// Version 1.1 (the "License"); you may not use this file except in
// compliance with the License. You may obtain a copy of the License
// at http://www.mozilla.org/MPL/
//
// Software distributed under the License is distributed on an "AS IS"
// basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
// the License for the specific language governing rights and
// limitations under the License.
//
// The Original Code is RabbitMQ.
//
// The Initial Developer of the Original Code is VMware, Inc.
// Copyright (c) 2007-2012 VMware, Inc. All rights reserved.
//
package com.rabbitmq.client;
import com.rabbitmq.client.impl.ExternalMechanism;
import com.rabbitmq.client.impl.PlainMechanism;
import java.util.Arrays;
import java.util.HashSet;
import java.util.Set;
/**
* Default SASL configuration. Uses one of our built-in mechanisms.
*/
public class DefaultSaslConfig implements SaslConfig {
private final String mechanism;
public static final DefaultSaslConfig PLAIN = new DefaultSaslConfig("PLAIN");
public static final DefaultSaslConfig EXTERNAL = new DefaultSaslConfig("EXTERNAL");
/**
* Create a DefaultSaslConfig with an explicit mechanism to use.
*
* @param mechanism - a SASL mechanism to use
*/
private DefaultSaslConfig(String mechanism) {
this.mechanism = mechanism;
}
public SaslMechanism getSaslMechanism(String[] serverMechanisms) {
Set<String> server = new HashSet<String>(Arrays.asList(serverMechanisms));
if (server.contains(mechanism)) {
if (mechanism.equals("PLAIN")) {
return new PlainMechanism();
}
else if (mechanism.equals("EXTERNAL")) {
return new ExternalMechanism();
}
}
return null;
}
}